66853410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 187246080

約数和(自身を除く): 120392670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 29, 30, 39, 46, 58, 65, 69, 78, 87, 115, 130, 138, 145, 174, 195, 230, 257, 290, 299, 345, 377, 390, 435, 514, 598, 667, 690, 754, 771, 870, 897, 1131, 1285, 1334, 1495, 1542, 1794, 1885, 2001, 2262, 2570, 2990, 3335, 3341, 3770, 3855, 4002, 4485, 5655, 5911, 6670, 6682, 7453, 7710, 8671, 8970, 10005, 10023, 11310, 11822, 14906, 16705, 17342, 17733, 20010, 20046, 22359, 26013, 29555, 33410, 35466, 37265, 43355, 44718, 50115, 52026, 59110, 74530, 76843, 86710, 88665, 96889, 100230, 111795, 130065, 153686, 171419, 177330, 193778, 223590, 230529, 260130, 290667, 342838, 384215, 461058, 484445, 514257, 581334, 768430, 857095, 968890, 1028514, 1152645, 1453335, 1714190, 2228447, 2305290, 2571285, 2906670, 4456894, 5142570, 6685341, 11142235, 13370682, 22284470, 33426705, 66853410]

約数ペア:

[(1, 66853410), (2, 33426705), (3, 22284470), (5, 13370682), (6, 11142235), (10, 6685341), (13, 5142570), (15, 4456894), (23, 2906670), (26, 2571285), (29, 2305290), (30, 2228447), (39, 1714190), (46, 1453335), (58, 1152645), (65, 1028514), (69, 968890), (78, 857095), (87, 768430), (115, 581334), (130, 514257), (138, 484445), (145, 461058), (174, 384215), (195, 342838), (230, 290667), (257, 260130), (290, 230529), (299, 223590), (345, 193778), (377, 177330), (390, 171419), (435, 153686), (514, 130065), (598, 111795), (667, 100230), (690, 96889), (754, 88665), (771, 86710), (870, 76843), (897, 74530), (1131, 59110), (1285, 52026), (1334, 50115), (1495, 44718), (1542, 43355), (1794, 37265), (1885, 35466), (2001, 33410), (2262, 29555), (2570, 26013), (2990, 22359), (3335, 20046), (3341, 20010), (3770, 17733), (3855, 17342), (4002, 16705), (4485, 14906), (5655, 11822), (5911, 11310), (6670, 10023), (6682, 10005), (7453, 8970), (7710, 8671)]